#include<stdio.h>
int main()
{
	int score = 0;
	printf("请输入分数:\n");
	scanf("%d",&score);
	if(score >= 90){
		printf("%d分为优秀!",score);
	}else if(score >= 80){
		printf("%d分为良好!",score);
	}else if(score >= 60){
		printf("%d分为及格!",score);
	}else{
		printf("%d分为不及格!",score);
	}
	return 0;
}
